From the following list of observations, choose the one that most clearly suppor
ID: 1053773 • Letter: F
Question
From the following list of observations, choose the one that most clearly supports the following conclusion:
a)
emission spectrum of hydrogen
b)
diffraction
c)
scattering of alpha particles by metal foil
d)
the photoelectric effect
e)
cathode "rays"
Electrons in atoms have quantized energies.
a) observation a
b) observation b
c) observation c
d) observation d
e) observation e
a)
emission spectrum of hydrogen
b)
diffraction
c)
scattering of alpha particles by metal foil
d)
the photoelectric effect
e)
cathode "rays"
Explanation / Answer
CATHOD rays electrons in atom have quantised energy. this is prooved by j j Thomsons.
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.